import sys
script,encoding,error = sys.argv


def main(language_file,encoding,errors):
    line = language_file.readline()
	
    if line:
        print_line(line,encoding,errors)
        return main(language_file,encoding,errors)


def print_line(line,encoding,errors):
    next_lang = line.strip()
    raw_bytes = next_lang.encode(encoding,errors = errors)
    cooked_string = raw_bytes.decode(encoding,errors = errors)

    print(raw_bytes,"<===>",cooked_string)


languages = open("languages.txt",encoding = "utf-8")

main(languages,encoding,error)